HP /Philips M1193A Reusable Neonate Wrap Spo2 Sensor, 3.0m , 8pin Compatible machines :M3,M4,MP20,MP30,MP40, MP50,MP70,MP80,VM4, VM6,VM8 78352A/C,78354A/C,78834C , M1020A, M1025A/B, M1205A M1350B, M1722A/B, M1723A/B, M2475B ,Viridia series